Quadrangular pyramid for flexible photovoltaic support

Abstract

The utility model discloses a quadrangular pyramid for a flexible photovoltaic support, which comprises a base, inclined connecting rods, transverse connecting rods and longitudinal connecting rods, first U-shaped blocks with upward notches are fixedly arranged at four corners of a top plate of the base, and the lower ends of the inclined connecting rods are detachably connected with the first U-shaped blocks through first bolt assemblies; second U-shaped blocks with downward notches are fixedly arranged at the two ends of a bottom plate of the longitudinal connecting rod, and the upper end of the oblique connecting rod is detachably connected with the second U-shaped blocks through second bolt assemblies. Third U-shaped blocks with upward notches are fixedly arranged at the two ends of a top plate of the longitudinal connecting rod, and the transverse connecting rod is detachably connected with the third U-shaped blocks through third bolt assemblies. On one hand, compared with the prior art, the manufacturing efficiency of the quadrangular pyramid can be improved by 30%. And on the other hand, during transportation, the base, the inclined connecting rods, the transverse connecting rods and the longitudinal connecting rods form separated parts for transportation, and the transportation cost can be reduced by 50%.

Description

Technical Field

[0001] This utility model relates to the field of photovoltaic support technology, and in particular to a four-corner pyramid used in flexible photovoltaic supports. Background Technology

[0002] The four-corner pyramid is a type of frame component in flexible photovoltaic support systems. It is connected by steel cables and has a certain amount of pre-tension to prevent the photovoltaic panels from overturning when subjected to strong winds.

[0003] The current methods for manufacturing square pyramids are as follows: Figure 1 As shown, the base 1, the diagonal connecting rod 2, the horizontal connecting rod 3, and the vertical connecting rod 4 are made of square tubing. The base 1, the diagonal connecting rod 2, the horizontal connecting rod 3, and the vertical connecting rod 4 are welded together to form a four-cornered pyramid.

[0004] The disadvantages of the above solution are: 1. Complex manufacturing: Since the connection between the base 1 and the oblique connecting rod 2, and the connection between the oblique connecting rod 2 and the longitudinal connecting rod 4 are not flat, the two ends of the oblique connecting rod 2 need to be cut into complex angled forks, resulting in complex cutting dimensions, which leads to longer manufacturing time and lower processing efficiency. 2. High transportation costs: After welding, the space occupied is large, resulting in increased transportation costs. Summary of the Invention

[0005] The technical problem to be solved by this utility model is to provide a four-corner pyramid for flexible photovoltaic brackets, which improves manufacturing efficiency and reduces transportation costs.

[0006] The technical solution adopted by this utility model to solve the above-mentioned technical problems is: a four-corner pyramid for flexible photovoltaic bracket, including a base, an oblique connecting rod, a transverse connecting rod, and a longitudinal connecting rod. The four corners of the top plate of the base are fixedly provided with first U-shaped blocks with the slots facing upwards. The lower end of the oblique connecting rod is detachably connected to the first U-shaped block through a first bolt assembly.

[0007] The bottom plate of the longitudinal connecting rod is fixedly provided with two U-shaped blocks with the slots facing downwards at both ends, and the upper end of the oblique connecting rod is detachably connected to the second U-shaped blocks by a second bolt assembly;

[0008] The top plate of the longitudinal connecting rod is fixedly provided with three U-shaped blocks with the slots facing upwards at both ends, and the transverse connecting rod and the third U-shaped blocks are detachably connected by a third bolt assembly.

[0009] Preferably, the lower end of the inclined connecting rod is inserted into the groove of the first U-shaped block, and the edge lines of the bottom plate and side plate of the first U-shaped block are inclined relative to the edge lines of the top plate and side plate of the base.

[0010] Preferably, the upper end of the oblique connecting rod is arranged in the notch of the second U-shaped block, and the bottom plate and the side lines of the side plates of the second U-shaped block are oppositely inclined to the bottom plate and the side lines of the side plates of the longitudinal connecting rod.

[0011] Preferably, the two ends of the oblique connecting rod are respectively provided with inclined inclined surfaces.

[0012] Preferably, the first bolt passes through one side plate of the first U-shaped block, the oblique connecting rod, the other side plate of the first U-shaped block, and then the first gasket and the first nut are arranged.

[0013] Preferably, the second bolt passes through one side plate of the second U-shaped block, the oblique connecting rod, the other side plate of the second U-shaped block, and then the second gasket and the second nut are arranged.

[0014] Preferably, the third bolt passes through one side plate of the third U-shaped block, the transverse connecting rod, the other side plate of the third U-shaped block, and then the third gasket and the third nut are arranged.

[0015] Preferably, the side plates on both sides of the base are provided with outwardly extending ear plates.

[0016] Preferably, the side plate on one side of the base is provided with two outwardly extending ear plates, and the two ear plates form an opening with an outer large and inner small size.

[0017] Preferably, the two ends of the transverse connecting rod are provided with inwardly bent bending sections; the transverse connecting rod is provided with a vertical through hole, and the bending section of the transverse connecting rod is provided with a longitudinal through hole.

[0018] The beneficial effects of the four-sided pyramid of the utility model are as follows: in the manufacturing scheme of the four-sided pyramid of the utility model, the lower end of the oblique connecting rod and the base are detachably connected through the first U-shaped block and the first bolt assembly, the upper end of the oblique connecting rod and the longitudinal connecting rod are detachably connected through the second U-shaped block and the second bolt assembly, and the transverse connecting rod and the longitudinal connecting rod are detachably connected through the third U-shaped block and the third bolt assembly. On the one hand, the two end portions of the oblique connecting rod no longer need to form a complex angle fork, and the four-sided pyramid of the utility model can improve the manufacturing efficiency by 30% compared with the prior art. On the other hand, during transportation, the four-sided pyramid is disassembled, and the base, the oblique connecting rod, the transverse connecting rod and the longitudinal connecting rod are separated into separate components for transportation, which can reduce the transportation cost by 50% compared with the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a structural schematic view of a four-sided pyramid in the prior art;

[0020] Figure 2 is a structural schematic view of a four-sided pyramid of the utility model;

[0021] Figure 3 is the connection diagram of the base and the inclined connecting rod in the square pyramid of the utility model;

[0022] Figure 4 is the connection diagram of the longitudinal connecting rod, the inclined connecting rod and the horizontal connecting rod in the square pyramid of the utility model;

[0023] Figure 5 is the position diagram of the first U-shaped block on the base in the square pyramid of the utility model;

[0024] Figure 6 is the position diagram of the second U-shaped block and the third U-shaped block on the longitudinal connecting rod in the square pyramid of the utility model;

[0025] Figure 7 is the structure diagram of the lower end of the inclined connecting rod in the square pyramid of the utility model;

[0026] Figure 8 is the structure diagram of the upper end of the inclined connecting rod in the square pyramid of the utility model;

[0027] Wherein: 1, base; 2, inclined connecting rod; 3, horizontal connecting rod; 4, longitudinal connecting rod; 5, first U-shaped block; 6, second U-shaped block; 7, third U-shaped block. DETAILED DESCRIPTION

[0028] The utility model will be explained further in detail by combining with the drawings and preferred embodiments. These drawings are all simplified schematic diagrams, and only illustrate the basic structure of the utility model in a schematic way, so it only shows the structure related to the utility model.

[0029] As Figures 2-4 shown, a square pyramid used for flexible photovoltaic support includes base 1, inclined connecting rod 2, horizontal connecting rod 3, longitudinal connecting rod 4, the first U-shaped block 5 with the groove facing upwards is fixedly arranged at the four corners of the top plate of the base 1, the lower end of the inclined connecting rod 2 is detachably connected with the first U-shaped block 5 through the first bolt assembly;

[0030] the second U-shaped block 6 with the groove facing downwards is fixedly arranged at the two ends of the bottom plate of the longitudinal connecting rod 4, the upper end of the inclined connecting rod 2 is detachably connected with the second U-shaped block 6 through the second bolt assembly;

[0031] the third U-shaped block 7 with the groove facing upwards is fixedly arranged at the two ends of the top plate of the longitudinal connecting rod 4, the horizontal connecting rod 3 is detachably connected with the third U-shaped block 7 through the third bolt assembly.

[0032] The lower end of the oblique connecting rod 2 is detachably connected with the base 1 through the first U-shaped block 5 and the first bolt assembly, the upper end of the oblique connecting rod 2 is detachably connected with the longitudinal connecting rod 4 through the second U-shaped block 6 and the second bolt assembly, and the transverse connecting rod 3 is detachably connected with the longitudinal connecting rod 4 through the third U-shaped block 7 and the third bolt assembly, on the one hand, the two end portions of the oblique connecting rod 2 do not need to form a complex angle fork, and the quadrangular pyramid of the utility model can improve the production efficiency by 30% compared with the prior art.

[0033] Specifically, in an optional embodiment, as shown in the figure, Figure 5 the lower end of the oblique connecting rod 2 is arranged in the notch of the first U-shaped block 5, and the edge line of the bottom plate and the side plate of the first U-shaped block 5 is opposite to the edge line of the top plate and the side plate of the base 1. The four first U-shaped blocks 5 fixed at the four corners of the base 1 are respectively inclined, and the four oblique connecting rods 2 are respectively connected with the first U-shaped blocks 5 at the four corners, so that a quadrangular pyramid shape with a large lower part and a small upper part is formed, and a relatively stable frame structure is formed.

[0034] Specifically, in an optional embodiment, as shown in the figure, Figure 6 the upper end of the oblique connecting rod 2 is arranged in the notch of the second U-shaped block 6, and the edge line of the bottom plate and the side plate of the second U-shaped block 6 is opposite to the edge line of the bottom plate and the side plate of the longitudinal connecting rod 4. Therefore, as shown in the figure, Figure 7 、 Figure 8 the end portion of the oblique connecting rod 22 does not need to form an angle fork, and the connection between the oblique connecting rod 22 and the longitudinal connecting rod 4 can be realized. Specifically, in an optional embodiment, as shown in the figure, Figure 7 、 Figure 8 the two end portions of the oblique connecting rod 2 respectively have inclined inclined surfaces.

[0035] Specifically, in an optional embodiment, the first bolt passes through one side plate of the first U-shaped block 5, the oblique connecting rod 2 and the other side plate of the first U-shaped block 5, and then installs the first gasket and the first nut. By tightening the first bolt and the first nut, the fixation of the oblique connecting rod 2 and the first U-shaped block 5 can be realized; by disassembling the first bolt, the first gasket and the first nut, the separation of the oblique connecting rod 2 and the first U-shaped block 5 can be realized.

[0036] Specifically, in an alternative embodiment, the second bolt passes through one side plate of the second U-shaped block 6, the diagonal connecting rod 2, the other side plate of the second U-shaped block 6, and then installs the second gasket and the second nut. By fastening the second bolt and the second nut, the diagonal connecting rod 2 and the second U-shaped block 6 are fixed; by disassembling the second bolt, the second gasket, and the second nut, the diagonal connecting rod 2 and the second U-shaped block 6 are separated.

[0037] Specifically, in an alternative embodiment, the third bolt passes through one side plate of the third U-shaped block 7, the transverse connecting rod 3, the other side plate of the third U-shaped block 7, and then installs the third gasket and the third nut. By fastening the third bolt and the third nut, the transverse connecting rod 3 and the third U-shaped block 7 are fixed; by disassembling the third bolt, the third gasket, and the third nut, the transverse connecting rod 3 and the third U-shaped block 7 are separated.

[0038] Specifically, in an alternative embodiment, as shown in Figure 2 , Figure 5 Specifically, in an alternative embodiment, the side plate on one side of the base 1 is provided with two outwardly extending ear plates, and the two ear plates form an opening with an outer large and inner small. The ear plate can be used to connect the steel cable in the flexible photovoltaic support system.

[0039] Specifically, in an alternative embodiment, as shown in Figure 1 , Figure 4 Specifically, in an alternative embodiment, the transverse connecting rod 3 has a bending segment bent inwardly at both ends. The transverse connecting rod 3 is provided with a vertical through hole, and the bending segment of the transverse connecting rod 3 is provided with a longitudinal through hole.

[0040] The above description is only a specific embodiment of the present application, and various examples do not constitute a limitation on the essential content of the present application. Those skilled in the art can modify or deform the above-described specific embodiments after reading the specification, without departing from the essence and scope of the present application.

Claims

1. A tetrapods for flexible photovoltaic support, comprising a base (1), a diagonal connecting rod (2), a transverse connecting rod (3), a longitudinal connecting rod (4), characterized in that: The first U-shaped block (5) with upward groove is fixedly arranged at the four corners of the top plate of the base (1), and the lower end of the oblique connecting rod (2) is detachably connected with the first U-shaped block (5) through the first bolt assembly. The second U-shaped block (6) with downward groove is fixedly arranged at the two ends of the bottom plate of the longitudinal connecting rod (4), and the upper end of the oblique connecting rod (2) is detachably connected with the second U-shaped block (6) through the second bolt assembly. The third U-shaped block (7) with upward groove is fixedly arranged at the two ends of the top plate of the longitudinal connecting rod (4), and the transverse connecting rod (3) is detachably connected with the third U-shaped block (7) through the third bolt assembly.

2. A tetrapods for use in a flexible photovoltaic mount according to claim 1, wherein: The lower end of the oblique connecting rod (2) is arranged in the groove of the first U-shaped block (5), and the edge lines of the bottom plate and the side plates of the first U-shaped block (5) are oppositely inclined to the edge lines of the top plate and the side plates of the base (1).

3. A tetrapods for use in a flexible photovoltaic mount according to claim 1, wherein: The upper end of the oblique connecting rod (2) is arranged in the groove of the second U-shaped block (6), and the edge lines of the bottom plate and the side plates of the second U-shaped block (6) are oppositely inclined to the edge lines of the bottom plate and the side plates of the longitudinal connecting rod (4).

4. A tetrapods for use in a flexible photovoltaic mount according to claim 1, wherein: The two ends of the oblique connecting rod (2) respectively have inclined inclined surfaces.

5. A tetrapods for use in a flexible photovoltaic mount according to claim 1, wherein: The first bolt passes through one side plate of the first U-shaped block (5), the oblique connecting rod (2), the other side plate of the first U-shaped block (5), and then installs the first gasket and the first nut.

6. A tetrapods for use in a flexible photovoltaic mount according to claim 1, wherein: The second bolt passes through one side plate of the second U-shaped block (6), the oblique connecting rod (2), the other side plate of the second U-shaped block (6), and then installs the second gasket and the second nut.

7. A tetrapods for use in a flexible photovoltaic mount according to claim 1, wherein: The third bolt passes through one side plate of the third U-shaped block (7), the transverse connecting rod (3), the other side plate of the third U-shaped block (7), and then installs the third gasket and the third nut.

8. A tetrapods for use in a flexible photovoltaic mount according to claim 1, wherein: The side plates on the two sides of the base (1) are provided with outwardly extending ear plates.

9. A tetrapods for use in a flexible photovoltaic mount according to claim 8, wherein: The side plate on one side of the base (1) is provided with two outwardly extending ear plates, and the two ear plates form an opening with large outer diameter and small inner diameter.

10. A tetrapods for use in a flexible photovoltaic mount according to claim 1, wherein: The two ends of the transverse connecting rod (3) have inwardly bent bending sections, the transverse connecting rod (3) is provided with a vertical through hole, and the bending section of the transverse connecting rod (3) is provided with a longitudinal through hole.

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